Wusthof Classic 4&rdquo; Extra Wide Paring Knife 4067/10 Forged from single piece of high-carbon stainless steel with a black polymer handle Made with Wusthof's Precision Edge Technology (PEtec) to create a blade that retains its edge 30 percent longer Stain resistant Each blade is proudly and beautifully stamped with the Wusthof name Full tang, triple riveted